GREISINGER GOX 100 Tester for the Air User Manual

1. Introduction

The GREISINGER GOX 100 is a compact and precise measuring instrument designed for atmospheric oxygen measurements. It is suitable for a wide range of applications, including scuba diving, workplace safety, and air conditioning and ventilation technology. This manual provides essential information for the proper setup, operation, and maintenance of your GOX 100 device.

2. Safety Information

• Read this manual thoroughly before operating the device.
• Do not expose the device to extreme temperatures, direct sunlight, or excessive moisture.
• Ensure the sensor is properly connected before taking measurements.
• Only use the device for its intended purpose of measuring atmospheric oxygen.
• Keep the device and its components out of reach of children.
• Dispose of batteries and the device according to local regulations.

3. Package Contents

Verify that all items are present in the package:

• GREISINGER GOX 100 Oxygen Meter
• Oxygen Sensor (connected via cable)
• User Manual
• 9V Block Battery (may not be included, check packaging)

4. Setup

4.1 Battery Installation

1. Locate the battery compartment on the back of the device.
2. Open the battery compartment cover.
3. Insert a 9V block battery, ensuring correct polarity.
4. Close the battery compartment cover securely.

4.2 Sensor Connection

The oxygen sensor is typically pre-connected to the GOX 100 via a cable. Ensure the connection is firm and secure.

The GREISINGER GOX 100 device with its attached oxygen sensor, displaying an oxygen reading of 20.9%.

5. Operating Instructions

5.1 Powering On/Off

• To power on the device, press the on/off button. The display will illuminate.
• To power off the device, press and hold the on/off button until the display turns off.

5.2 Taking a Measurement

• Once powered on, the device will automatically begin displaying the current oxygen concentration in percentage (%).
• Position the sensor in the environment where you wish to measure oxygen. Allow a few moments for the reading to stabilize.

5.3 MIN/MAX Value Recall

• Press the mode button to cycle through different display modes, including minimum (MIN) and maximum (MAX) oxygen values recorded since the device was last powered on or reset.
• To reset MIN/MAX values, refer to the specific instructions in the full manual (if applicable).

5.4 Automatic Off Function

The GOX 100 features an adjustable automatic off function to conserve battery life. If enabled, the device will power off after a period of inactivity. Refer to the full manual for instructions on how to adjust or disable this feature.

6. Calibration

Regular calibration ensures the accuracy of your GOX 100. The device supports easy calibration in ambient air.

1. Ensure the device and sensor are at a stable temperature.
2. Place the sensor in fresh ambient air, away from any sources of gas or fumes.
3. Press and hold the cal button until the display indicates calibration mode.
4. The device will automatically adjust its reading to 20.9% or 21.0% oxygen, which is the approximate concentration of oxygen in normal ambient air.
5. Once calibration is complete, the device will return to normal measurement mode.

The GREISINGER GOX 100 displaying 21.0% O2, indicating a successful calibration in ambient air.

7. Maintenance

7.1 Sensor Replacement

The GOX 100 features a convenient, easily replaceable sensor element. Over time, the sensor's performance may degrade. When replacement is necessary:

1. Power off the device.
2. Carefully disconnect the old sensor from the cable.
3. Connect the new, compatible GREISINGER oxygen sensor.
4. Perform a calibration as described in Section 6.

7.2 Cleaning

• Clean the device casing with a soft, damp cloth. Do not use abrasive cleaners or solvents.
• Ensure no liquid enters the device or sensor connections.
• Keep the sensor clean and free from dust or debris.

8. Troubleshooting

9. Technical Specifications

10. Warranty and Support

GREISINGER products are manufactured to high quality standards. This product comes with a standard manufacturer's warranty against defects in materials and workmanship. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official GREISINGER website.

For technical support, troubleshooting assistance, or to inquire about replacement parts and sensors, please contact GREISINGER customer service through their official website or the contact information provided in your product documentation.